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Sallen-Key  Low-pass  Filter Design Tool - Result -
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<!-- Contents -->
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Calculated the Transfer Function for the Sallen-Key Low-pass filter, 
displayed on graphs, showing Bode diagram, Nyquist diagram, Impulse 
response and Step response.



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<b>Sallen-Key Low-pass Filter</b><br>
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<td>Vin(s)→</td>
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<img src="a500%20%231%20filter%202b_pliki/OPsLowPass.png" border="0">
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<td>→Vout(s)</td>
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Transfer Function<br>
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<i>G</i>(<i>s</i>)=
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377073906.486<hr size="1">
<i>s</i><sup>2</sup>+29411.7647059<i>s</i>+377073906.486
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<br><br>
Cut-off frequency<br>
&nbsp;&nbsp;&nbsp;&nbsp;fc = 3090.53290412[Hz]<br>
<br>
Quality factor<br>
&nbsp;&nbsp;&nbsp;&nbsp;Q = 0.660225291774<br>
<br>
Damping ratio<br>
&nbsp;&nbsp;&nbsp;&nbsp;ζ = 0.757317246446<br>
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Pole(s)<br>
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&nbsp;&nbsp;&nbsp;&nbsp;<i>p</i> = -2340.513869 +2018.26372421i[Hz]<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|<i>p</i>|= 3090.53290412[Hz]<br>
&nbsp;&nbsp;&nbsp;&nbsp;<i>p</i> = -2340.513869-2018.26372421i[Hz]<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|<i>p</i>|= 3090.53290412[Hz]<br>
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Phase margin<br><font face="Times New Roman">
&nbsp;&nbsp;&nbsp;&nbsp;<i>pm</i>= NAN[deg] (<i>f</i> =0[Hz])</font><br><br><br>
Oscillation frequency<br><font face="Times New Roman">
&nbsp;&nbsp;&nbsp;&nbsp;<i>f</i> = 2018.26372421[Hz]<br>
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Overshoot (in absolute value)<br>
&nbsp;&nbsp;&nbsp;&nbsp;The 1st peak&nbsp;&nbsp;<font face="Times New Roman"><i>g<sub>pk</sub></i></font> = 1.03 (<font face="Times New Roman"><i>t</i></font> =0.00025[sec])<br>
&nbsp;&nbsp;&nbsp;&nbsp;The 2nd peak&nbsp;&nbsp;<font face="Times New Roman"><i>g<sub>pk</sub></i></font> = 1 (<font face="Times New Roman"><i>t</i></font> =0.00049[sec])<br>
&nbsp;&nbsp;&nbsp;&nbsp;The 3rd peak&nbsp;&nbsp;<font face="Times New Roman"><i>g<sub>pk</sub></i></font> = 1 (<font face="Times New Roman"><i>t</i></font> =0.00074[sec])<br>
<br><br>Final value of the step response (on the condition that the system converged when t goes to infinity)<br>
&nbsp;&nbsp;&nbsp;&nbsp;<font face="Times New Roman"><i>g</i></font>(∞) = 1<br>
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<td width="50%">R1=<input name="p1" maxlength="15" size="9" value="10k" type="text">Ω</td>
<td width="50%">C1=<input name="p2" maxlength="15" size="9" value="6800p" type="text">F</td>
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<td width="50%">R2=<input name="p3" maxlength="15" size="9" value="10k" type="text">Ω</td>
<td width="50%">C2=<input name="p4" maxlength="15" size="9" value="3900p" type="text">F</td>
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p:pico, n:nano, u:micro, k:kilo, M:mega
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<legend><span>Frequency analysis</span></legend>
<input name="fa1" checked="checked" type="checkbox">Bode diagram<br>
<input name="fa2" checked="checked" type="checkbox">Nyquist diagram<br>
<input name="fa3" checked="checked" type="checkbox">Pole, zero<br>
<input name="fa4" checked="checked" type="checkbox">Phase margin<br>
<input name="fa5" checked="checked" type="checkbox">Oscillation analysis<br>
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<input name="ta1" checked="checked" type="checkbox">Step response<input name="ta2" type="checkbox">Impulse response<br>
<input name="ta3" checked="checked" type="checkbox">Overshoot<br>
<input name="ta4" checked="checked" type="checkbox">Final value of the step response<br>
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Frequency analysis
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Transient analysis
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